Across
- 5. is made up of atoms
- 7. is the table of all elements
- 8. is made up of elements
- 9. structure of all matter
- 10. goes horanzantial on the periodic table
Down
- 1. has a negative charge on an atom
- 2. is the amount of protons and electrons in an element
- 3. id made of only the same atom and is pure
- 4. has a neutral effect on an atom
- 6. goes vertical on the periodic table
- 7. has a positive charge on an atom